PHP json_encode function Alternative (can display in Chinese)

/** * Alternative functions for Json_encode * Edit bbs.it-home.org */ function Jsonencode ($var) { if (function_exists (' Json_encode ')) { Return Json_encode ($var); } else { Switch (GetType ($var)) { Case ' Boolean ': Return $var? ' True ': ' false '; lowercase necessary! Case ' integer ': Case ' Double ': return $var; Case ' resource ': Case ' string ': Return ' ". Str_replace (Array ("\ r", "\ n", "<", ">", "&"), Array (' \ r ', ' \ n ', ' \x3c ', ' \x3e ', ' \x26 '), Addslashes ($var)). ' "; Case ' array ': Arrays in JSON can ' t is associative. If the array is empty or if it have sequential whole number keys starting with 0, it's not associative So we can go ahead and convert it as an array. if (Emptyempty ($var) | | Array_keys ($var) = = = Range (0, sizeof ($var)-1)) { $output = Array (); foreach ($var as $v) { $output [] = Jsonencode ($v); } Return ' ['. Implode (', ', $output). '] '; } Otherwise, fall through to convert the array as an object. Case ' object ': $output = Array (); foreach ($var as $k = = $v) { $output [] = Jsonencode (Strval ($k)). ': '. Jsonencode ($v); } Return ' {'. Implode (', ', $output). '} '; Default return ' null '; } } } echo jsonencode (Array (' first ' = ' testing ', ' second ' = ' Tangjili ')); ?> Copy Code This can also be the code below. function Php_json_encode ($data) { if (Is_array ($data) | | is_object ($DATA)) { $islist = Is_array ($data) && (Emptyempty ($data) | | Array_keys ($data) = = = Range (0,count ($data)-1)); if ($islist) $json = ' ['. Implode (', ', Array_map (' Php_json_encode ', $data)). ']'; else { $items = Array (); foreach ($data as $key = = $value) $items [] = Php_json_encode ("$key"). ':' . Php_json_encode ($value); $json = ' {'. Implode (', ', $items). '}'; } } elseif (Is_string ($data)) { $string = ' "'. Addcslashes ($data, "\\\" \n\r\t/". Chr (8). chr (12)). '"'; $json = "; $len = strlen ($string); for ($i = 0; $i < $len; $i + +) { $char = $string [$i]; $c 1 = ord ($char); if ($c 1 <128) {$json. = ($c 1 >)? $char: sprintf ("\\u%04x", $c 1); continue;} $c 2 = Ord ($string [+ + $i]); if (($c 1 &) = = = 0) {$json. = sprintf ("\\u%04x", ($c 1-192) * + $c 2-128); continue;} $c 3 = Ord ($string [+ + $i]); if (($c 1 &) = = = 0) {$json. = sprintf ("\\u%04x", (($c 1-224) <<12) + (($c 2-128) << 6) + ($c 3-128) ); Continue } $c 4 = Ord ($string [+ + $i]); if (($c 1 & 8) = = = 0) { $u = (($c 1 &) << 2) + (($c 2>>4) & 3)-1; $w 1 = (54<<10) + ($u <<6) + (($c 2 &) << 2) + (($c 3>>4) & 3); $w 2 = (55<<10) + (($c 3 &) <<6) + ($c 4-128); $json. = sprintf ("\\u%04x\\u%04x", $w 1, $w 2); } } } else $json = Strtolower (Var_export ($data, true)); return $json; } echo php_json_encode (Array (' first ' = ' testing ')); ?> Copy Code Chinese words, can be combined with the following function to use. Function arrayrecursive (& $array, $function, $apply _to_keys_also = False) { foreach ($array as $key = = $value) { if (Is_array ($value)) arrayrecursive ($array [$key], $function, $apply _to_keys_also); else $array [$key] = $function ($value); if ($apply _to_keys_also && is_string ($key)) {$new _key = $function ($key), if ($new _key! = $key) {$array [$new _key] = $array [$key]; Unset ($array [$key]); } } } } ?> Copy Code Invocation Example: function JSON ($array) { Arrayrecursive ($array, ' UrlEncode ', true); $json = Jsonencode ($array); or $json = Php_json_encode ($array); Return UrlDecode ($json); } Echo JSON (' first ' = ' testing ', ' second ' = ' Chinese '); ?> Copy Code

